GBC's ProTrim machines will make your document finishing process so much easier. And they have all the tricks that will make your office or production a smooth assembly line. Their products have bi-directional blades, ones that won't dull after a few uses. They are capable of trimming up to 20mil, so you won't have to worry about jams. And they have clamps and extra large cutting rail, guaranteeing a straight and accurate cut. If you have any concerns about which trimmer is best for your needs, just give us a call!